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临床试验/NCT00880737
NCT00880737已完成不适用

Prognostic Value of Computed Tomography (CT) Scan in Hemodynamically Stable Patients With Acute Symptomatic Pulmonary Embolism

Carlos III Health Institute1 个研究点 分布在 1 个国家目标入组 850 人开始时间: 2009年2月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
850
试验地点
1
主要终点
The primary outcome considered will be death by any cause in the month following diagnosis.

研究概览

简要总结

The objectives of the PROTECT study are:

  • To assess the role of CT pulmonary angiography in the risk stratification of hemodynamically stable patients with acute symptomatic pulmonary embolism (PE).
  • To assess the role of transthoracic echocardiography in the risk stratification of hemodynamically stable patients with acute symptomatic PE.
  • To assess the role of 2 biomarkers (troponin and brain natriuretic peptide) in the risk stratification of hemodynamically stable patients with acute symptomatic PE.
  • To assess the role of the Pulmonary Embolism Severity Index (PESI) in the risk stratification of hemodynamically stable patients with acute symptomatic PE.
  • To assess the combined role of CT pulmonary angiography, transthoracic echocardiography, PESI, troponin I and brain natriuretic peptide in the risk stratification of hemodynamically stable patients with acute symptomatic PE.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Acute symptomatic Pulmonary Embolism (PE) confirmed by:
  • CT pulmonary angiography positive for PE
  • Ventilation/ perfusion lung scan with high likelihood of PE (according to PIOPED criteria)
  • V/Q ventilation/ perfusion lung scan inconclusive for PE or negative CT pulmonary angiography in a patient with thoracic symptoms and a lower limb ultrasound showing a positive diagnosis for deep vein thrombosis.

排除标准

  • Contraindication for CT pulmonary angiography (allergy to iodine contrasts or creatinin clearance < 30 ml/min).
  • Informed consent not obtained.
  • Pregnancy.
  • Life expectancy of less than 3 months.
  • Hemodynamic unstability defined as SBP < 90 mm Hg, need for cardiopulmonary reanimation, need for vasoactive drugs or orotracheal intubation.
  • Thrombectomy, insertion of filter in the cava vein, or need for fibrinolytic treatment for PE episode.
  • Participation in another clinical trial for treatment of PE.

结局指标

主要结局

The primary outcome considered will be death by any cause in the month following diagnosis.

时间窗: 30 days after PE diagnosis

次要结局

未报告次要终点

研究者

申办方类型
Other Gov

研究点 (1)

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